What are the mistakes in using gas masks?
In the dust environment work, for your health, it is recommended to do a good job of respiratory protection. Scientific selection of dust masks, choose a good protective effect, smooth breathing, economical use of good masks. Helps prevent lung damage.
The dust way: now the mask must follow GB2626-2006 standard. The grades of dust masks are divided into three grades: KN100, KN95 and KN90. Among them, KN100 can reach nearly 100% (99.97% of above) dust protection effect. For large particles, the KN95 grade can be used.
Most of the relief areas are dust filled and open air unless the chemical plants have less toxic and harmful gases. Therefore, the dust mask is the right choice. Not recommended gauze masks, at least by the GB2626-2006 certified disposable masks.
